<template>
  <div class="reports">
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>

    <div class="el-card">
      <div id="main" style="width: 100%;height:400px;"></div>
    </div>
  </div>
</template>

<script>
import echarts from 'echarts';
export default{
  data(){
    return {
      option:{
            title: {
                text: '用户来源'
            },
            tooltip: {
              trigger: 'axis',
              axisPointer: {
                type: 'cross',
                label: {
                  backgroundColor: '#E9EEF3'
                }
              }
            },
            grid: {
              left: '3%',
              right: '4%',
              bottom: '3%',
              containLabel: true
            },
            legend: {
                data:['销量']
            },
            xAxis: [{
            boundaryGap: false
            }],
            yAxis: [{type: 'value'}],
            series: [{
                name: '销量',
                type: 'bar',
                data: [5, 20, 36, 10, 10, 20]
            }]
        }
    }
  },
  created(){

  },
  async mounted(){
        // 基于准备好的dom，初始化echarts实例
        var myChart = echarts.init(document.getElementById('main'));

        const res=await this.$http.get('reports/type/1')
        console.log(res);
        if(res.data.meta.status!==200) this.$message.error('获取数据失败')
        this.option.legend=res.data.data.legend
        this.option.xAxis=res.data.data.xAxis
        this.option.series=res.data.data.series
        // 指定图表的配置项和数据

        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(this.option);
  },
  methods:{

  }
}
</script>

<style lang="less" scoped>
.reports{
  .el-card{
    margin-top: 20px;
  }
  #main{
    padding: 20px;
  }
}
</style>